Não informado. (1958). Lead Abstracts. Lead Development Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Lead Abstracts. London: Lead Development Association, 1958.
Lua MLA (8ú heag.)Não informado. Lead Abstracts. Lead Development Association, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.